Re: [Qemu-devel] [PATCH v3 00/29] Disk geometry cleanup

[Kevin Wolf <kwolf@redhat.com>]

Am 10.07.2012 11:12, schrieb Markus Armbruster:
> 29 patches may look discouraging, but most patches are small, and the
> ones that aren't just move code around.
> 
> Goals of this series:
> 
> 1. One more step towards a clean separation block device host and
>    guest part.
> 
> 2. Purge CHS geometry from the block layer
> 
> Part I    [PATCH    01/29]: Floppy geometry
> 
> Part II   [PATCH 02-03/29]: vvfat geometry bug fixes
> 
> Part III  [PATCH 04-10/29]: Clean up hard disk geometry guessing code
> 
> Part IV   [PATCH 11-12/29]: Clean up CMOS hard disk info setup
> 
> Part V    [PATCH 13-24/29]: qdev properties for disk geometry
> 
> Part VI   [PATCH 25-29/29]: A few more fixes and cleanups
> 
> A few more cleanups are in the works, in particular geometry checking
> code duplication pointed out by Kevin.
> 
> This patch series is also available at
> git://repo.or.cz/qemu/armbru.git
> tag geo-v3
> 
> v3: Rebase; drop the three patches that have been committed already
>     Fix uninitialized variable in PATCH 02/29 (Anthony)
> 
> v2: New hw/block-common.h (Blue & Kevin)
>     Coding style here & there (Blue)
>     Tracepoint parameter types (Stefan)
> 
> Markus Armbruster (29):
>   fdc: Move floppy geometry guessing back from block.c
>   vvfat: Fix partition table
>   vvfat: Do not clobber the user's geometry
>   qtest: Add hard disk geometry test
>   hd-geometry: Move disk geometry guessing back from block.c
>   hd-geometry: Add tracepoints
>   hd-geometry: Unnest conditional in hd_geometry_guess()
>   hd-geometry: Factor out guess_chs_for_size()
>   hd-geometry: Clean up gratuitous goto in hd_geometry_guess()
>   hd-geometry: Clean up confusing use of prior translation hint
>   hd-geometry: Cut out block layer translation middleman
>   ide pc: Cut out the block layer geometry middleman
>   blockdev: Save geometry in DriveInfo
>   qdev: Introduce block geometry properties
>   hd-geometry: Switch to uint32_t to match BlockConf
>   scsi-hd: qdev properties for disk geometry
>   virtio-blk: qdev properties for disk geometry
>   ide: qdev properties for disk geometry
>   qtest: Cover qdev properties for disk geometry
>   qdev: Collect private helpers in one place
>   qdev: New property type chs-translation
>   ide: qdev property for BIOS CHS translation
>   qtest: Cover qdev property for BIOS CHS translation
>   block: Geometry and translation hints are now useless, purge them
>   ide pc: Put hard disk info into CMOS only for hard disks
>   qtest: Test we don't put hard disk info into CMOS for a CD-ROM
>   hd-geometry: Compute BIOS CHS translation in one place
>   blockdev: Drop redundant CHS validation for if=ide
>   Relax IDE CHS limits from 16383,16,63 to 65535,16,255
> 
>  block.c              |  254 ------------------------------
>  block.h              |   39 +----
>  block/vvfat.c        |   57 ++++---
>  block_int.h          |    1 -
>  blockdev.c           |   24 +--
>  blockdev.h           |    2 +
>  hw/Makefile.objs     |    2 +-
>  hw/block-common.h    |   29 ++++
>  hw/fdc.c             |  122 +++++++++++++--
>  hw/fdc.h             |   10 +-
>  hw/hd-geometry.c     |  157 ++++++++++++++++++
>  hw/ide.h             |    4 +-
>  hw/ide/core.c        |   30 +++-
>  hw/ide/internal.h    |    7 +-
>  hw/ide/qdev.c        |   46 +++++-
>  hw/pc.c              |   78 ++++------
>  hw/qdev-properties.c |  160 ++++++++++---------
>  hw/qdev.h            |    3 +
>  hw/s390-virtio-bus.c |    1 +
>  hw/scsi-disk.c       |   70 ++++++---
>  hw/virtio-blk.c      |   42 ++++-
>  hw/virtio-pci.c      |    1 +
>  tests/Makefile       |    2 +
>  tests/hd-geo-test.c  |  428 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  trace-events         |    4 +
>  vl.c                 |    2 +-
>  26 files changed, 1067 insertions(+), 508 deletions(-)
>  create mode 100644 hw/block-common.h
>  create mode 100644 hw/hd-geometry.c
>  create mode 100644 tests/hd-geo-test.c
> 

Thanks, applied all to the block branch.

Kevin